#!/usr/bin/env bash
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"
[[ "$(uname -s)" == "Darwin" ]] || { echo "ERROR: MLX requires macOS." >&2; exit 1; }
[[ "$(uname -m)" == "arm64" ]] || { echo "ERROR: MLX requires Apple Silicon arm64." >&2; exit 1; }
PYTHON_BIN="${PYTHON_BIN:-python3}"
"$PYTHON_BIN" -m venv .venv
source .venv/bin/activate
python -m pip install --upgrade pip setuptools wheel
python -m pip install -r requirements.txt
python - <<'PY_VERSIONS'
import importlib.metadata as md
for name in ("mlx", "mlx-vlm", "transformers", "mistral-common", "huggingface-hub"):
    print(f"{name}: {md.version(name)}")
PY_VERSIONS
echo "PASS: Apple MLX runtime installed in $ROOT/.venv"